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Power: Electric Supply
Brand Name: eMastiff
Itercom: No
Item Type: Wireless Doorbell
Display: None
Alarm: No
Feature: None
Communication Interface: Wireless
Power Source: AC,Battery
Power supply: 110V-220V-240V
working frequency: 433MHZ
Ring tone: 38 ring tones
Waterproof: yes
Battery mode: 12v 23A battery (not include battery)
Receiving distance: 300M Remote (in open area)
Use of premises: Home office villa hospital school factory
Model: DB1
